Defend the tower as aliens are in full force of attack. Upgradable. Destroy as many aliens as possible and earn more credits to purchase/upgrade equipments.
German and Soviet operations on the Eastern Front of World War II in the vicinity of the city of Kursk happened in July and August 1943. It remains both the largest series of armored clashes and the costliest single day of aerial warfare.
Stranded in a hostile and unfamiliar part of the galaxy, only your instincts will save you from certain defeat. Outfit your ship with guns, missiles, armor and engines.
